/**
 * Copyright © 2015-2020 <a href="http://www.jeeplus.org/">JeePlus</a> All rights reserved.
 */
package com.jeeplus.modules.topic.web;

import java.util.Comparator;
import java.util.Date;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.ConstraintViolationException;

import cn.hutool.db.sql.Order;
import com.jeeplus.modules.activity.entity.Activity;
import com.jeeplus.modules.activity.service.ActivityService;
import com.jeeplus.modules.topic.entity.TopicTicket;
import com.jeeplus.modules.userorder.entity.UserOrder;
import com.jeeplus.modules.userorder.service.UserOrderService;
import org.apache.commons.collections.CollectionUtils;
import org.apache.shiro.authz.annotation.Logical;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import com.google.common.collect.Lists;
import com.jeeplus.common.utils.DateUtils;
import com.jeeplus.common.json.AjaxJson;
import com.jeeplus.core.persistence.Page;
import com.jeeplus.core.web.BaseController;
import com.jeeplus.common.utils.StringUtils;
import com.jeeplus.common.utils.excel.ExportExcel;
import com.jeeplus.common.utils.excel.ImportExcel;
import com.jeeplus.modules.topic.entity.Topic;
import com.jeeplus.modules.topic.service.TopicService;

/**
 * 主题Controller
 * @author zhych
 * @version 2021-08-23
 */
@RestController
@RequestMapping(value = "/topic/topic")
public class TopicController extends BaseController {

	@Autowired
	private TopicService topicService;

	@Autowired
	private ActivityService activityService;

	@Autowired
	private UserOrderService userOrderService;

	@ModelAttribute
	public Topic get(@RequestParam(required=false) String id) {
		Topic entity = null;
		if (StringUtils.isNotBlank(id)){
			entity = topicService.get(id);
		}
		if (entity == null){
			entity = new Topic();
		}
		return entity;
	}

	/**
	 * 主题列表数据
	 */
	@RequiresPermissions("topic:topic:list")
	@GetMapping("list")
	public AjaxJson list(Topic topic, HttpServletRequest request, HttpServletResponse response) {
		Page<Topic> page = topicService.findPage(new Page<Topic>(request, response), topic);
		page.getList().sort(Comparator.comparing(Topic::getSort));
		return AjaxJson.success().put("page",page);
	}

	/**
	 * 根据Id获取主题数据
	 */
	@RequiresPermissions(value={"topic:topic:view","topic:topic:add","topic:topic:edit"},logical=Logical.OR)
	@GetMapping("queryById")
	public AjaxJson queryById(Topic topic) {
		List<TopicTicket> topicTicketList = topic.getTopicTicketList();
		for (TopicTicket topicTicket : topicTicketList) {
			// 查询非活动的数据
			UserOrder userOrder = new UserOrder();
			userOrder.setTicketTypeId(topicTicket.getTicketType().getId());
			userOrder.setTopic(topic);
			userOrder.setDataScope(" and DATE_FORMAT(a.create_date, '%Y-%m-%d') = '" + ymd(new Date()) + "'");
			List<UserOrder> list3 = userOrderService.findList(userOrder);
			topicTicket.setSalesVolue(list3.size());
			topicTicket.setSurplus(topicTicket.getStock() - list3.size());
			// 查询当天是否存在活动
			Activity activity = new Activity();
			activity.setTopic(topic);
			activity.setTicketTypeId(topicTicket.getTicketType().getId());
			activity.setActDate(ymd(new Date()));
			List<Activity> list = activityService.findList(activity);
			if (CollectionUtils.isNotEmpty(list)) {
				topicTicket.setSalesVolue(0);
				topicTicket.setSurplus(topicTicket.getStock());
			}
		}
		return AjaxJson.success().put("topic", topic);
	}

	/**
	 * 保存主题
	 */
	@RequiresPermissions(value={"topic:topic:add","topic:topic:edit"},logical=Logical.OR)
	@PostMapping("save")
	public AjaxJson save(Topic topic, Model model) throws Exception{
		/**
		 * 后台hibernate-validation插件校验
		 */
		String errMsg = beanValidator(topic);
		if (StringUtils.isNotBlank(errMsg)){
			return AjaxJson.error(errMsg);
		}
		topic.setAddressDetail(topic.getAddressDetail().replace(topic.getAddress().replace("/", ""), ""));
		//新增或编辑表单保存
		topicService.save(topic);//保存
		return AjaxJson.success("保存主题成功");
	}


	/**
	 * 批量删除主题
	 */
	@RequiresPermissions("topic:topic:del")
	@DeleteMapping("delete")
	public AjaxJson delete(String ids) {
		String idArray[] =ids.split(",");
		for(String id : idArray){
			topicService.deleteByLogic(new Topic(id));
		}
		return AjaxJson.success("删除主题成功");
	}

	/**
	 * 导出excel文件
	 */
	@RequiresPermissions("topic:topic:export")
    @GetMapping("export")
    public AjaxJson exportFile(Topic topic, HttpServletRequest request, HttpServletResponse response) {
		try {
            String fileName = "主题"+DateUtils.getDate("yyyyMMddHHmmss")+".xlsx";
            Page<Topic> page = topicService.findPage(new Page<Topic>(request, response, -1), topic);
    		new ExportExcel("主题", Topic.class).setDataList(page.getList()).write(response, fileName).dispose();
    		return null;
		} catch (Exception e) {
			return AjaxJson.error("导出主题记录失败！失败信息："+e.getMessage());
		}
    }

	/**
	 * 导入Excel数据

	 */
	@RequiresPermissions("topic:topic:import")
    @PostMapping("import")
   	public AjaxJson importFile(@RequestParam("file")MultipartFile file, HttpServletResponse response, HttpServletRequest request) {
		try {
			int successNum = 0;
			int failureNum = 0;
			StringBuilder failureMsg = new StringBuilder();
			ImportExcel ei = new ImportExcel(file, 1, 0);
			List<Topic> list = ei.getDataList(Topic.class);
			for (Topic topic : list){
				try{
					topicService.save(topic);
					successNum++;
				}catch(ConstraintViolationException ex){
					failureNum++;
				}catch (Exception ex) {
					failureNum++;
				}
			}
			if (failureNum>0){
				failureMsg.insert(0, "，失败 "+failureNum+" 条主题记录。");
			}
			return AjaxJson.success( "已成功导入 "+successNum+" 条主题记录"+failureMsg);
		} catch (Exception e) {
			return AjaxJson.error("导入主题失败！失败信息："+e.getMessage());
		}
    }

	/**
	 * 下载导入主题数据模板
	 */
	@RequiresPermissions("topic:topic:import")
    @GetMapping("import/template")
     public AjaxJson importFileTemplate(HttpServletResponse response) {
		try {
            String fileName = "主题数据导入模板.xlsx";
    		List<Topic> list = Lists.newArrayList();
    		new ExportExcel("主题数据", Topic.class, 1).setDataList(list).write(response, fileName).dispose();
    		return null;
		} catch (Exception e) {
			return AjaxJson.error( "导入模板下载失败！失败信息："+e.getMessage());
		}
    }


}